rasmussen reports showing governor romney tied with president obama at 49%. nationally the dead heat can be seen across a white canvas of polls. the real clear politics bulbuls has the two men separated tonight by a mere tenth of a percenge point to. the rasmussen reports daily tracking poll has the race at 48%. the abc ashington post tracking poll shows the governor taking a one point lead after trailing b one yesterday. those of the two most recent national polls. and while the polls are tight, they are not always accurate or indicative of the of come. either candidate could win this election by a sizable margin, if you considea sizable margin to be two or 3 percent, perhaps, regardless of what these polls are saying today. one group or demographic, like independent vters, could swing the election in the waning hours of the campaign. and what should worry the obama campaign with their race so tight that you can hear is quilt is not the unraving cover-up on been gauzy or a bust response to a major east coast hurricane. what should worry the obama campaign is